The Twin Pack of 700mAh PRO5180 Rechargeable 9V Batteries from Beachtek consists of 2 PRO5180 rechargeable 9V lithium polymer batteries. Each one can last for up to 3 times as long as an alkaline battery and is far more cost-effective. At 700mAh, it is among the world's highest-capacity rechargeable 9V batteries. It can also be recharged hundreds of times while remaining free of memory effect. The battery works with Beachtek audio adapters and a variety of other professional equipment.

Contains 2 PRO5180 rechargeable 9V batteries

Lithium polymer chemistry

Lasts for up to 3 times as long as alkaline batteries and is far more cost-effective

Its 700mAh capacity is among the highest in the world for rechargeable 9V batteries

Can be recharged hundreds of times without developing any memory effect, which means full battery capacity will continue to be usable after each charge cycle

Compatible with Beachtek audio adapters and a variety of other professional equipment